If you are tired of the constant heat fight in the office or at home, it turns water into cool air and is probably the most efficient and gentle air conditioner on the market. Buying air conditioning, however, the idea of high bills and even higher sums for installation usually pushes this idea among dreams. So, in the end, you end up with the classic fight with the heat and putting off layers of clothing. Common air conditioners are expensive, complex and take up more space than most at home you have to spare.